Parker P1/PD Series User Manual

Parker Hannin Corporation
Hydraulic Pump and Power Systems Division
Marysville, Ohio USA
Bulletin HY28-2708-02/SVC/EN | July 2019
Medium Pressure Axial Piston Pumps
P1/PD B-mod Service Information
16
X
B
BG
D3
D2
D1A
L2 B-mod Control Exploded View
Item Qty Part Number Description
1 1 03E-95926-0 Pmax spool
2 1 226X42 M5 x 6 set screw
3 1 Available in kit only Pmax inner spring guide
4 1 Available in kit only Pmax inner spring
5 1 Available in kit only Pmax outer spring
6 1 Available in kit only Pmax outer spring guide
7* 1 Available in kit only Pmax outer spring guide O-ring
8* 1 Available in kit only Pmax main O-ring
9 1 03E-95570-0 Pmax outer cap
10 1 340-00063-0 Pmax adjustment lock nut
11 1 361-08275-0 Pmax M6x22 adjustment screw
12 4 361-07253-8 M5 x 45 SHCS
13* 3 108X2V SAE Boss Plug & O-ring
14* 5 Available in kit only Compensator teon O-ring
15 1 325-36001-0 Compensator M4 x 10 roll pin
16 1 P2-000-3506-04 M6 x 6 set screw with 0.4mm orice
20 1 03E-95926-0 Differential spool
21 1 Available in kit only Differential inner spring guide
22 1 Available in kit only Differential inner spring
23 1 Available in kit only Differential outer spring
24 1 Available in kit only Differential outer spring guide
25* 1 Available in kit only Differential inner spring guide O-ring
26* 1 Available in kit only Differential inner spring guide O-ring
27* 1 Available in kit only Differential main O-ring
28 1 03E-95572-0 Differential outer cap
29 1 340-00063-0 Differential adjustment lock nut
30 1 361-08275-0 Differential M6x22 adjustment screw
31 1 Not sold separately Compensator housing
*Included in C, L, & AM controls seal kit
Item Torque
2 30 in-lbs
9 85 ft-lbs
10 70 in-lbs
12 45 in-lbs
13 35 in-lbs
16 40 in-lbs
28 50 ft-lbs
29 70 in-lbs
16
2
1
3
4
5
6
11
10
20
21
22
23
24
25
28
29
30
27
26
7
9
8
2
14
15
31
16
13
12
Pmax Spool Kit** S2E-20821-5K
Load Sense Spool Kit*** S2E-20822-5K
Seal Kit (C, L, & AM controls) S2E-20363-5K
** Includes items 1-11, 16 & 17
*** Includes items 2, 16, 20-30
L2 Controller Assembly Part Numbers
SAE* S2E-20196-5T
Metric* S2E-20187-5T
BSPP* S2E-20190-5T
* Designates load sense port thread type

Parker P1/PD Series Specifications

General

Brand	Parker
Model	P1/PD Series
Category	Water Pump
Language	English